Abstract Currently there are four major pharmaceutical companies who manufacture a SARS-CoV-2 now called SARS-CoV-19 vaccine. These manufactures and their vaccine are Pfizer--BioNTech mRNA Vaccine, the Moderna-Lonza mRNA-1273 Vaccine, the Serum Institute Oxford Astrazeneca Vaccine and the Janssen COVID -19 Vaccine, manufactured by Janssen Biotech Inc., a Janssen Pharmaceutical Company of Johnson & Johnson, a recombinant, replication-incompetent adenovirus type 26 expressing the SARS-CoV-2 spike protein. The intended purpose of these vaccines are to provide immunity from the so-called infectious novel coronavirus or SARS-CoV - 2 virus now called the SARS-CoV - 19. These four pharmaceutical companies have not provided complete...